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Muon density in extensive air showers measured with IceTop / vorgelegt von Daniel Bindig. Wuppertal, 27. Juli 2018
Inhalt
List of Figures
List of Tables
Introduction
Cosmic Rays
Sources and acceleration
Extensive air showers
Ground based measurements
Energy spectrum
Elemental composition
The IceTop detector
Particles passing through matter
InIce and IceTop
Experimental data
Local coincidences
IceTop Trigger and Filter
Charge calibration
Snow on IceTop tanks
Atmospheric conditions
Simulation
Air shower simulation
Cosmic Ray flux model
Detector simulation
Shower core placement
Particle tracks
Cherenkov photons
Noise
Reconstruction and event selection
Preparations of the used signals
Reconstruction procedure
First guess reconstructions
Functions used for reconstruction
Shower size correction due to snow
Overview of the reconstruction
Event selection
Comparison between simulation and data
Passing rates
Observables
Enhancement of events
Charge recalibration
Time residuals
Muon number estimation
Motivation
Separation of signal
Properties of signal and background
Cut on the hit charge
Cut on the hit distance
Discussion
Consistency check
Muon number estimators
Discussion
The true muon number true (Rij)
Consistency check
Summary
Calculation of muon number densities
The true muon number density true (R)
Discussion
Energy conversion
Development on simulation
Application on experimental data
Systematic uncertainties
Consistency check
Results
Muon density as function of distance R
Muon density as function of Erec
Summary
Discussion and outlook
Appendix
Bibliography
Glossary